Qilong Yang, Xiaoyu Ma, Shuang Liu, Shuanghui You, Chengping Li. Template Drift Suppression Method Based on Sub Pixel Correction[J]. Laser & Optoelectronics Progress, 2023, 60(12): 1210019
- Laser & Optoelectronics Progress
- Vol. 60, Issue 12, 1210019 (2023)
Fig. 1. Sub pixel error in target tracking. (a) Original template position; (b) template position after offset and original template position
Fig. 2. Relationship between template drift and update times
Fig. 3. Schematic diagram of bilinear interpolation
Fig. 4. Experimental scene and image. (a) Experimental scene; (b) experimental image
Fig. 5. Comparison of template drift caused by different updating methods (MOSSE)
Fig. 6. Comparison of template drift caused by different updating methods (CSK)
Fig. 7. Comparison of template drift caused by different updating methods (KCF)
Fig. 8. Precision curves of different methods with default learn rate
Fig. 9. Success rate curves of different methods with default learn rate
Fig. 10. Precision curves of different methods with large learn rate
Fig. 11. Success rate curves of different methods with large learn rate
Fig. 12. Tracking results of six algorithms for different video sequences. (a) Dog1; (b) mhyang; (c) mountainbike; (d) sylvester; (e) trellis; (f) walking
|
Table 1. Tracking speed of six algorithms for different video sequences
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20